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发明名称
Anordnung zur Erfassung des Erdschlussstromes bei Gleichstromverbrauchern,die ueber Stromrichter von einem Drehstromnetz mit geerdetem Mittelpunktleiter gespeist werden
摘要
申请公布号
DE1904394(A1)
申请公布日期
1970.08.13
申请号
DE19691904394
申请日期
1969.01.30
申请人
BROWN,BOVERI & CIE.AG
发明人
GRALLATH,KARL
分类号
H02H3/33;H02H3/347
主分类号
H02H3/33
代理机构
代理人
主权项
地址
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